name: CI/CD - Docker Dev Deployment

on:
  push:
    branches: [ main, develop ]
    paths:
      - 'Dockerfile.dev'
      - 'docker-compose.dev.yml'
      - 'scripts/**'
      - '.github/workflows/ci-cd-docker-dev.yml'
  pull_request:
    branches: [ main, develop ]
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'dev'
        type: choice
        options:
          - dev
          - cloud

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: a6-9v/mql5-google-onedrive

jobs:
  build-and-test:
    name: Build and Test Docker Dev Image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    outputs:
      dev_tag_line: ${{ steps.meta.outputs.tags }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix=dev-
      
      - name: Build Docker Dev image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile.dev
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64,linux/arm64
      
      - name: Run tests in container
        run: |
          DEV_TAG=$(echo "${{ steps.meta.outputs.tags }}" | tr ',' '\n' | grep 'dev-' | head -n 1)
          docker run --rm $DEV_TAG \
            python -c "import sys; print('Python:', sys.version); sys.exit(0)"
      
      - name: Image digest
        run: echo ${{ steps.meta.outputs.digest }}

  deploy-dev:
    name: Deploy Dev Environment
    needs: build-and-test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/develop' || github.event_name == 'workflow_dispatch'
    environment:
      name: dev
      url: https://mql5-automation-dev.example.com
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Pull latest dev image
        run: |
          DEV_TAG=$(echo "${{ needs.build-and-test.outputs.dev_tag_line }}" | tr ',' '\n' | grep 'dev-' | head -n 1)
          docker pull $DEV_TAG || \
          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:develop || \
          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:main
      
      - name: Deploy to Docker Desktop (Local)
        if: runner.os == 'Windows'
        run: |
          echo "Deploying to Docker Desktop..."
          docker-compose -f docker-compose.dev.yml up -d
          docker ps
      
      - name: Deploy notification
        uses: 8398a7/action-slack@v3
        if: always()
        with:
          status: ${{ job.status }}
          text: 'Deployment to dev environment completed'
          webhook_url: ${{ secrets.SLACK_WEBHOOK }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}

  deploy-cloud:
    name: Deploy to Cloud Platform
    needs: build-and-test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' || (github.event_name == 'workflow_dispatch' && github.event.inputs.environment == 'cloud')
    environment:
      name: production
      url: https://mql5-automation.fly.dev
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Fly.io
        uses: superfly/flyctl-actions/setup-flyctl@master
      
      - name: Deploy to Fly.io
        run: flyctl deploy --remote-only
        env:
          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
      
      - name: Deploy to Render (if configured)
        if: false  # Enable when Render is configured
        run: |
          echo "Render deployment would happen here"
          # Render auto-deploys from GitHub integration